Mac Cal Inc

Mac Cal is a trusted manufacturing company in San Jose, California, known for precision sheet metal fabrication, machining, cable and wire harness assemblies, and full contract assemblies. Since 1964, it has served industries like aerospace, medical, clean energy, robotics, and more. With a 75,000 sq ft facility and a certified clean room, Mac Cal ensures high-quality, fast, and reliable service. Certified by UL, ISO, and ITAR, it also offers design support, quick turns, and inventory solutions like Kanban and JIT.